Agilent Technologies 490 Micro GC User Manual

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Agilent 490 Micro GC Natural Gas Analyzer
User Manual
Agilent Technologies
Appendix C: Typical Method Settings
for Natural Gas Analyzers
Typical method settings for the Natural Gas Analyzers are given
in Tables 1 - 4.
Table 1 Method for Agilent 490 Micro GC - Natural Gas Analyzer A
Method settings
*
* For more details of the method, see the pdf-method file available on the Natural Gas
Analyzer CD.
HayeSep A CP-Sil 5 CB_6m
Carrier gas Helium Helium
Injector temperature (°C) 110 110
Injection time (ms) 40 40
Column temperature (°C) 60 70
Pressure (kPa) 260 150
Sample line temperature (°C) 110 110
Table 2 Method for Agilent 490 Micro GC - Natural Gas Analyzer A Extended
Method settings
*
HayeSep A CP-Sil 5 CB_4m CP-Sil 5 CB_8m
Carrier gas Helium Helium Helium
Injector temperature (°C) 110 110 110
Injection time (ms) 20 40 40
Backflush time (s)
†
120 12 -
Column temperature (°C) 90 60 150
Pressure (kPa) 340 150 200
Sample line temperature (°C) 110 110 110
* For more details of the method, see the pdf-method file available on the Natural Gas Analyzer CD.
† The backflush time must be tuned for each new CP-Molsieve 5A, PoraPLOT U, 4 meter CP-Sil 5 CB, and HayeSep A channel.

Agilent Technologies 490 Micro GC Specifications

General

Brand	Agilent Technologies
Model	490 Micro GC
Category	Measuring Instruments
Language	English